CN107997314A - A kind of intelligent medical bracelet - Google Patents
A kind of intelligent medical bracelet Download PDFInfo
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- CN107997314A CN107997314A CN201810005714.XA CN201810005714A CN107997314A CN 107997314 A CN107997314 A CN 107997314A CN 201810005714 A CN201810005714 A CN 201810005714A CN 107997314 A CN107997314 A CN 107997314A
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
- A44C5/0007—Bracelets specially adapted for other functions or with means for attaching other articles
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Abstract
The present invention provides a kind of intelligent medical bracelet, including sensor assembly, for obtaining the information of detection intelligent medical bracelet wearer and sending it to central processing module；GPS module, for gathering the location information of bracelet and sending it to the central processing module；Intercom module, for the voice messaging for obtaining bracelet wearer and the voice messaging sent described in broadcasting from medical administrative center；Wireless communication module, for sending the voice messaging of the information of the wearer, the location information of wearer and wearer to medical control center, and receives the voice messaging sent from medical administrative center；Alarm modules, for sending alarm when detecting the Information abnormity of the wearer；Central processing module, works for coordinating other modules in Intelligent bracelet；Power module, is connected with other modules of intelligent medical bracelet, for providing the working power needed for each module respectively.The present invention is intelligent strong, and practicality is high.
Description
Technical Field
The invention relates to the field of medical electronics, in particular to an intelligent medical bracelet.
Background
At present, the phenomenon of empty nesters in China is more and more serious, particularly, when the old people are at home alone, the old people cannot be well cared for, and meanwhile, the old people easily suffer from long-term, chronic or sudden diseases, and if the body is abnormal, serious consequences are easily caused if medical assistance is not timely obtained.
Therefore, the invention is needed to provide a portable intelligent medical bracelet for monitoring the body condition of the old in real time, and when the body of the old is found to be abnormal, the bracelet can send out alarm and positioning information in time, so that the old can find the body abnormality in time and obtain timely treatment.
Disclosure of Invention
In view of the above problems, the present invention is directed to an intelligent medical bracelet.
The purpose of the invention is realized by adopting the following technical scheme:
the utility model provides an intelligence medical treatment bracelet, includes sensor module, central processing module, wireless communication module, intercom module, GPS module, alarm module and power module, wherein:
the sensor module is connected with the central processing module and used for acquiring information for detecting a wearer of the intelligent medical bracelet and sending the information to the central processing module;
the GPS module is connected with the central processing module and used for collecting positioning information of a wearer of the intelligent medical bracelet and sending the positioning information to the central processing module;
the interphone module is connected with the central processing module and used for acquiring voice information of a user wearing the intelligent medical bracelet and playing the voice information sent from the medical management center;
the wireless communication module is connected with the central processing module and is used for sending the information of the wearer, the positioning information of the wearer and the voice information of the wearer to a medical management center and receiving the voice information sent from the medical management center;
the alarm module is connected with the central processing module and used for giving an alarm when the information of the wearer is detected to be abnormal;
the central processing module is used for coordinating other modules in the intelligent bracelet to work;
the power module is connected with other modules of the intelligent medical bracelet respectively and is used for providing working power required by each module.
The invention has the beneficial effects that: according to the intelligent bracelet, the sensor module is arranged on the intelligent bracelet to detect physiological signs of a wearer in real time, whether the physiological signs are in a normal range or not is judged, and once abnormity occurs, the alarm module informs the bracelet wearer at the first time, so that the real-time detection of the body condition of the bracelet wearer is realized, and the bracelet wearer can timely make corresponding reactions; meanwhile, the wireless communication module is arranged, so that abnormal information of a bracelet wearer and positioning information acquired through the GPS module can be sent to a medical management center to inform the medical management center of timely medical rescue; in addition, the interphone module is arranged, so that real-time voice communication between a bracelet wearer and the medical management center can be realized, and the bracelet wearer is helped to further feed back own condition information to the medical management center.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
FIG. 1 is a frame structure of the present invention;
FIG. 2 is a frame structure view of the sensor module of the present invention;
FIG. 3 is a block diagram of the power module of the present invention;
fig. 4 is a frame structure diagram of the interphone module of the invention.
Reference numerals:
the system comprises a sensor module 1, a central processing module 2, a wireless communication module 3, an interphone module 4, a GPS module 5, an alarm module 6, a power supply module 7, a pulse detection sensor 10, a body temperature detection sensor 11, a voice input unit 40, a voice output unit 41, a storage battery 70, a solar charging unit 71, a microphone 400, a voice enhancer unit 402 and a voice signal coding subunit 404
Detailed Description
The invention is further described in connection with the following application scenarios.
Referring to fig. 1, an intelligent medical bracelet, includes sensor module 1, central processing module 2, wireless communication module 3, intercom module 4, GPS module 5, alarm module 6 and power module 7, wherein:
the sensor module 1 is connected with the central processing module 2 and is used for acquiring information for detecting a wearer of the intelligent medical bracelet and sending the information to the central processing module 2;
the GPS module 5 is connected with the central processing module 2 and is used for acquiring positioning information of an intelligent medical bracelet wearer and sending the positioning information to the central processing module 2;
the interphone module 4 is connected with the central processing module 2 and used for acquiring voice information of a user wearing the intelligent medical bracelet and playing the voice information sent from the medical management center;
the wireless communication module 3 is connected with the central processing module 2 and is used for sending the information of the wearer, the positioning information of the wearer and the voice information of the wearer to a medical management center and receiving the voice information sent from the medical management center;
the alarm module 6 is connected with the central processing module 2 and used for giving an alarm when the information of the wearer is detected to be abnormal;
the central processing module 2 is used for coordinating other modules in the intelligent bracelet to work;
and the power module 7 is respectively connected with other modules of the intelligent medical bracelet and used for providing working power required by each module.
According to the embodiment of the invention, the sensor module is arranged on the intelligent bracelet to detect the physiological signs of the wearer in real time, and judge whether the physiological signs are in a normal range, and once the physiological signs are abnormal, the alarm module informs the wearer of the bracelet at the first time, so that the real-time detection of the physical condition of the wearer of the bracelet is realized, and the real-time detection is helpful for the wearer of the bracelet to make corresponding reactions in time; meanwhile, the wireless communication module is arranged, so that the abnormal information of the bracelet wearer and the positioning information acquired by the GPS module can be sent to a medical management center to inform the medical center of timely medical rescue; in addition, the interphone module is arranged, so that real-time voice communication between a bracelet wearer and the medical management center can be realized, and the bracelet wearer is helped to further feed back own condition information to the medical management center.
Preferably, referring to fig. 2, the sensor module 1 comprises a pulse detection sensor 10 and a body temperature detection sensor 11, wherein:
the pulse detection sensor 10 is used for detecting pulse parameter information of a wearer of the intelligent medical bracelet;
the body temperature detection sensor 11 is used for detecting body temperature information of a user wearing the intelligent medical bracelet.
In the preferred embodiment, the pulse detection sensor and the body temperature detection sensor are arranged, so that the physiological signs worn by the hand ring can be effectively detected from different aspects.
Preferably, referring to fig. 3, the present invention further comprises a power module 7, wherein the power module 7 comprises a battery 70 and a solar charging unit 71, and the solar charging unit is used for charging the battery 70.
This preferred embodiment charges through setting up the battery of solar charging unit to the bracelet, can prolong the function time of bracelet effectively.
Preferably, the alarm module 6 comprises one or more of a vibration motor, a buzzer, an LED lamp, and an LED display screen.
This preferred embodiment, through setting up one or more alarm mode, when detecting bracelet wearer's information emergence unusually, send out the alarm through the mode of difference and remind to bracelet wearer, can remind wearer's attention effectively, let bracelet wearer can in time discover the anomaly that oneself body exists to make corresponding counter-measure.
Preferably, referring to fig. 4, the intercom module 4 comprises a voice input unit 40 and a voice output unit 41, wherein:
the voice input unit 40 comprises a microphone 400, a voice enhancer unit 402 and a voice signal coding subunit 404, wherein the microphone 400 is used for collecting voice signals of a medical bracelet wearer; the speech enhancement unit 402 is configured to perform enhancement processing on the acquired speech signal of the wearer, and acquire an enhanced speech signal; the voice signal coding subunit 404 is configured to perform coding processing on the enhanced voice signal, acquire voice information of a wearer, and transmit the voice information to the wireless communication module 3 for sending;
the voice output unit 41 is used for playing the voice information sent from the medical management center.
This preferred embodiment handles the speech signal who gathers through setting up the speech input unit, can accurately acquire bracelet wearer's speech information, and through carrying out the enhancement processing to the speech signal who gathers, can further improve speech information's quality, for bracelet wearer and medical management center's unblocked, clear speech exchange provides the assurance.
Preferably, the speech enhancer unit 402 is configured to perform enhancement processing on the acquired speech signal of the wearer, and acquire an enhanced speech signal, specifically:
carrying out voice activation detection on the voice signal of the wearer, and extracting a voiced part of the voice signal of the wearer;
carrying out unvoiced and voiced segmentation on a voiced part of a voice signal of a wearer, and extracting an unvoiced part and a voiced part of the voiced part;
respectively carrying out enhancement processing on the unvoiced part and the voiced part, specifically:
(1) Wavelet transform is carried out on the unvoiced part to obtain wavelet coefficients of the unvoiced part,
(2) The method for enhancing the wavelet coefficient of the unvoiced portion obtains the enhanced wavelet coefficient of the unvoiced portion, and specifically comprises the following steps:
in the formula, t c,h Andrespectively, the unvoiced portion wavelet coefficients before and after the enhancement process, where c denotes the c-th layer of the wavelet decomposition, c =1,2,8230, C and C denote the maximum size of wavelet decomposition, H =1,2, \8230, H and H denote the length of current sub-band coefficient, lambda denotes the set regulation factor, 0<λ&1, sgn (-) represents sign function, epsilon represents set signal complexity factor, omega c Represents a threshold value of the c-th layer, whereinThe representation represents the noise variance, and L represents the length of the voice signal;
(3) Reconstructing the wavelet coefficient of the unvoiced part after the enhancement treatment to obtain the enhanced unvoiced part;
(4) Calculating a masking threshold, and performing spectral subtraction processing on the voiced part to obtain an enhanced voiced part;
and synthesizing the enhanced unvoiced part and the enhanced voiced part to obtain an enhanced voice signal.
In the preferred embodiment, the acquired voice signal of the bracelet wearer is enhanced by adopting the method, and the unvoiced part and the voiced part of the voice signal are detected and processed respectively, so that the integrity of the unvoiced part in the signal can be effectively kept while noise interference is removed, and the definition of the voice signal is improved; especially, under the circumstance that the surrounding environment is noisy, the voice part of the speaker can be effectively highlighted, the communication quality is improved, and the guarantee is provided for the high-quality communication between the bracelet wearer and the medical management center.
Preferably, the voice activation detection is performed on the voice signal of the wearer, and the extraction of the voiced part of the voice signal of the wearer specifically includes:
framing the voice signal of the wearer, windowing, and dividing the voice signal of the wearer into signal frames adjacent to each other and having an overlapping part;
carrying out empirical mode decomposition on each frame of a voice signal of a wearer with noise to obtain a plurality of intrinsic mode functions IMFs of each frame, wherein the number of the specific intrinsic mode functions IMFs is set according to actual conditions;
performing Hilbert transformation on each acquired intrinsic mode function IMF to acquire an instantaneous frequency and an instantaneous amplitude value to form a corresponding Hilbert spectrum of the intrinsic mode function IMF;
summarizing Hilbert spectrums of all intrinsic mode functions IMF to obtain a Hilbert energy spectrum of a voice signal of a wearer, and smoothing the Hilbert energy spectrum;
selecting a silent segment at the beginning stage of the voice signal of the wearer for estimating the background noise of the voice signal of the wearer;
preferably, the first 5 frames of signals are selected as silent signals to be processed;
obtaining a detection threshold value omega for the voiced part of a voice signal of a wearer y ：
ω y ＝α·Q+β·U
In the formula, J i Representing the amplitude of the i-th frame of the speech signal of the amplitude wearer, Q representing the background noise estimate of the speech signal, whereinq denotes the selection of q frames for the beginning of the speech signal for noise estimation and U denotes the noise offset estimation, whereAlpha and beta respectively represent the set noise estimation and noise deviation correction factors;
in the Hilbert energy spectrum of the wearer's voice signal, a range in which the energy of the wearer's voice signal is greater than a threshold value is set as a voiced part of the wearer's voice signal.
In the preferred embodiment, the above method is adopted to obtain the voiced part of the voice signal of the wearer, the empirical mode decomposition is performed on the voice signal to obtain a plurality of intrinsic mode functions IMF of the signal, the intrinsic mode functions IMF are respectively subjected to hilbert transform and then recombined into a new energy spectrum to perform the detection of the voiced part, and the adaptability and accuracy of the detection of the voiced part of the voice can be effectively improved.
Preferably, empirical mode decomposition is performed on each frame of the voice signal of the wearer with noise to obtain a plurality of intrinsic mode functions IMF of each frame, and because an end effect exists when empirical mode decomposition is performed on the framed signal, deviation occurs in the obtained intrinsic mode functions IMF to affect a result of voice signal end point detection, so before empirical mode decomposition is performed on each frame of the voice signal, end point continuation is performed on the voice signal in each frame, specifically:
performing endpoint continuation on the original voice signal in each frame, wherein a user-defined continuation function is adopted as follows:
wherein v =1,2 represents left end continuation and right end continuation, respectively, R v (T) denotes a continuation function, T v Number of cycles representing continuation function, where T v ＝ζ v |t(G max (z))-t(G min (z)|，ζ v Representing the extension period scale factor, G max (z) and G min (z) denotes a local maximum position and a local minimum position, t (G), respectively max (z)) and t (G) min (Z)) respectively indicate time points at which the local maximum position and the local minimum position are located, Z indicating the position of the signal, wherein Z =1,2, \8230;, Z indicating the length of the original signal within the frame, t indicating the time point, J v Represents an amplitude value whereinR(G max (z)) and R (G) min (z)) represents the signal energy, H, of the local maximum position and local minimum position, respectively v Representing a smooth transition adjustment factor for enabling a smooth transition between the extended signal and the original signal, wherein H v ＝R(G max (z))-J v ，Represents the extended phase angle, wherein
In the preferred embodiment, the left and right continuation functions of each frame of speech signal are obtained by the method, and when empirical mode decomposition is performed on each frame of speech signal, the obtained left and right continuation functions are respectively added to the speech signal and then processed, so that the existing endpoint effect can be effectively avoided, the accuracy of intrinsic mode function IMF obtained by the empirical mode decomposition is improved, the accuracy of speech detection is improved, and the quality of speech signal enhancement is improved.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be analyzed by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides an intelligence medical treatment bracelet, its characterized in that includes sensor module, central processing module, wireless communication module, intercom module, GPS module, alarm module and power module, wherein:
the sensor module is connected with the central processing module and used for acquiring information for detecting a wearer of the intelligent medical bracelet and sending the information to the central processing module;
the GPS module is connected with the central processing module and used for collecting positioning information of a wearer of the intelligent medical bracelet and sending the positioning information to the central processing module;
the interphone module is connected with the central processing module and used for acquiring voice information of a user wearing the intelligent medical bracelet and playing the voice information sent from the medical management center;
the wireless communication module is connected with the central processing module and is used for sending the information of the wearer, the positioning information of the wearer and the voice information of the wearer to a medical management center and receiving the voice information sent from the medical management center;
the alarm module is connected with the central processing module and used for giving an alarm when the information of the wearer is detected to be abnormal;
the central processing module is used for coordinating other modules in the intelligent bracelet to work;
the power module is connected with other modules of the intelligent medical bracelet respectively and is used for providing working power required by each module.
2. The intelligent medical bracelet of claim 1, further comprising a power module, wherein the power module comprises a storage battery and a solar charging unit, and the solar charging unit is used for charging the storage battery.
3. The intelligent medical bracelet of claim 1, wherein the sensor module comprises a pulse detection sensor and a body temperature detection sensor, wherein:
the pulse detection sensor is used for detecting pulse parameter information of a wearer of the intelligent medical bracelet;
the body temperature detection sensor is used for detecting body temperature information of a user wearing the intelligent medical bracelet.
4. The intelligent medical bracelet of claim 1, wherein the alarm module comprises one or more of a vibrating motor, a buzzer, an LED lamp, and an LED display screen.
5. An intelligent medical bracelet according to claim 1, wherein the intercom module voice input unit and voice output unit, wherein:
the voice input unit comprises a microphone, a voice enhancer unit and a voice signal coding subunit, and the microphone is used for collecting voice signals of a medical bracelet wearer; the voice enhancer unit is used for enhancing the acquired voice signal of the wearer to acquire an enhanced voice signal; the voice signal coding subunit is used for coding the enhanced voice signal, acquiring the voice information of the wearer and transmitting the voice information to the wireless communication module for sending;
the voice output unit is used for playing the voice information sent from the medical management center.
6. The intelligent medical bracelet according to claim 5, wherein the speech enhancer unit is configured to enhance the acquired speech signal of the wearer to obtain an enhanced speech signal, and specifically is configured to:
carrying out voice activation detection on the voice signal of the wearer, and extracting a voiced part of the voice signal of the wearer;
carrying out unvoiced and voiced segmentation on a voiced part of a voice signal of a wearer, and extracting an unvoiced part and a voiced part of the voiced part;
respectively carrying out enhancement processing on the unvoiced part and the voiced part, and specifically comprising the following steps of:
(1) Wavelet transform is carried out on the unvoiced part to obtain wavelet coefficients of the unvoiced part,
(2) The method for enhancing the wavelet coefficient of the unvoiced portion obtains the enhanced wavelet coefficient of the unvoiced portion, and specifically comprises the following steps:
in the formula, t c,h Andrespectively representing unvoiced segment wavelet coefficients before and after enhancement processing, wherein C represents the C-th layer of wavelet decomposition, C =1,2, \ 8230;, C, C represents the maximum scale of wavelet decomposition, H =1,2, \ 8230;, H, H represents the length of the current subband coefficient, lambda represents a set adjustment factor, 0<λ&1,sgn (-) represents a sign function, ε represents a set signal complexity factor, ω c Represents a threshold value of the c-th layer, wherein The representation represents the noise variance, and L represents the length of the voice signal;
(3) Reconstructing the wavelet coefficient of the unvoiced part after the enhancement treatment to obtain the enhanced unvoiced part;
(4) Calculating a masking threshold, and performing spectral subtraction processing on the voiced part to obtain an enhanced voiced part;
and synthesizing the enhanced unvoiced part and the enhanced voiced part to obtain an enhanced voice signal.
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| CN201810005714.XA CN107997314A (en) | 2018-01-03 | 2018-01-03 | A kind of intelligent medical bracelet |
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| CN201810005714.XA CN107997314A (en) | 2018-01-03 | 2018-01-03 | A kind of intelligent medical bracelet |
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Cited By (4)
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| CN108652600A (en) * | 2018-05-17 | 2018-10-16 | 朱建国 | A kind of Intelligent bracelet of monitoring health |
| CN108671394A (en) * | 2018-05-17 | 2018-10-19 | 朱建国 | A kind of equipment for preventing complication of wrist |
| CN110897277A (en) * | 2019-12-18 | 2020-03-24 | 伍辉 | Intelligent bracelet and cloud platform management system |
| CN113778226A (en) * | 2021-08-26 | 2021-12-10 | 江西恒必达实业有限公司 | Infrared AI intelligent glasses based on speech recognition technology control intelligence house |
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| CN113778226A (en) * | 2021-08-26 | 2021-12-10 | 江西恒必达实业有限公司 | Infrared AI intelligent glasses based on speech recognition technology control intelligence house |
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